package com.example.miaosha.miaosha_20220302.service;

import com.example.miaosha.miaosha_20220302.entity.Sku;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author cxw
 * @since 2022-03-02
 */
public interface SkuService extends IService<Sku> {

    Sku reduceNum(Integer reduceNum, Integer skuId);
}
